CN101499698B - Compression automobile rectifying bridge - Google Patents
Compression automobile rectifying bridge Download PDFInfo
- Publication number
- CN101499698B CN101499698B CN2009100259778A CN200910025977A CN101499698B CN 101499698 B CN101499698 B CN 101499698B CN 2009100259778 A CN2009100259778 A CN 2009100259778A CN 200910025977 A CN200910025977 A CN 200910025977A CN 101499698 B CN101499698 B CN 101499698B
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- heating panel
- insulating support
- electrode
- strip
- semi
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Abstract
The invention provides a compression-joint typed automobile rectifier bridge, belonging to the automobile fitting, in particular to a method for assembling the silicon rectifier bridge used for an automobile engine and an automobile rectifier diode with a single-surface semi-spherical copper electrode. One surface of the diode electrode is made of semi-spherical copper particles and the other surface thereof is made of planar copper particles. The planar electrode is connected with a cooling fin; the semi-spherical copper particle is connected with a semi-spherical concave-surface conductive sheet which is embedded on an insulated bracket by a method of injection molding; the conductive sheet is prepared by punching a copper plate with good elasticity and provided with a certain interference amount; the offset of the radial pressure can be corrected automatically so that the pressure is uniformly dispersed on the fin; six rectifier tubes bear uniform forces, thus reinforcing the reliability of the rectifier bridge; the semi-spherical concave surface leads the radial pressure of individual rectifier tube to be uniformly dispersed on the fin; and the insulated bracket is arranged between two fins and assembled by bolts and nuts. The anode wiring bar and the cathode wiring bar are separated from each other by the insulated sleeve and a heat dissipation plate, and are fixed by bolts and nuts I.
Description
Technical field
The present invention relates to a kind of auto parts machinery, be specifically related to assemble method and the used single face hemisphere copper electrode auto rectifier diode of automobile current generator with silicon rectification bridge
Background technology
Automobile rectifier bridge is the vitals on the automobile, and it is the three-phase bridge rectifier with three groups, every group two diode fabrication, and its diode is installed on positive and negative two pole plates (heating panel).The packaging technology and the method for automobile rectifier bridge all adopt solder technology at present, comprise soldering, spot welding, melting welding etc.No matter all there is following defective in which kind of method of use:
1, rectifier bridge produces a large amount of heats when work, makes solder joint be subjected to thermal cut, causes diode fails.
Produce high temperature when 2, welding, make the fusing of the diode face of weld, cause rectifier bridge to lose efficacy.
3, the alternating hot and cold temperature cycles in the automobile use produces the thermal fatigue effect to solder side, causes rectifier bridge to lose efficacy.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of compression automobile rectifying bridge, it is the hemisphere copper particle that its diode electrode adopts an electrode, the another side electrode is the plane copper particle.Its plane electrode is connected with fin, and the hemisphere copper particle is connected with hemisphere concave surface conducting strip.It is one group that three rectifying tubes are installed on the fin, and conducting strip embeds insulating support by the method for injection moulding, and conducting strip has better elastic.Clamp insulating support between two fin, and assemble with bolt and nut.The conducting strip copper coin punching out of good springiness, and certain magnitude of interference is arranged, make six rectifying tube producing balanced forces.The hemisphere concave surface is dispersed on the fin single rectifying tube radial pressure.
The present invention is achieved through the following technical solutions: a kind of compression automobile rectifying bridge comprises: go up heating panel, heating panel, the negative pole terminal strip that is arranged on many diodes on the upper and lower heating panel, the anodal terminal strip that is connected with last heating panel, is connected with following heating panel down; Described diode is made up of chip and upper and lower two copper electrode sheets; It is characterized in that: described two copper electrode sheets, wherein one is the plane copper particle, with heating panel
Crimping; Another is the hemisphere copper particle, with the conducting strip crimping; Described conducting strip is inlaid in the insulating support; Described insulating support is installed between the upper and lower heating panel, and fixes by many bolt and nut II.
Described conducting strip is a plate stamping spare, two hemispherical groove that direction is opposite of middle part symmetry compacting, and the inwall radius of groove equates with described hemisphere copper particle spherical radius; Connect by intercell connector between two grooves, the outer end of a groove makes the electrode connection bar, and another groove outer end makes fixed strip; It is curved that described electrode connection bar is converted into 90 degree.
Described insulating support is the moulding of rectangular plate shape, makes many through holes on the rectangular slab, in two through holes that face mutually conducting strip is set; Electrode intercell connector, intercell connector and fixed strip on the described conducting strip inject insulating support respectively; Wherein insulating support is exposed in electrode intercell connector end.
Described anodal terminal strip is connected with following heating panel by insulating case, and fixes by bolt and nut I and upper and lower heating panel, insulating support; Described negative pole terminal strip is connected with last heating panel by insulating case, and fixes by bolt and nut I and upper and lower heating panel, insulating support.
Good effect of the present invention is:
1, the assembling of chip need not be welded, and avoids welding the high-temperature damage chip, also can not cause solder joint to be subjected to thermal cut, and rectifier bridge was lost efficacy.
2, conducting strip is with the copper coin punching out of good springiness, and certain magnitude of interference is arranged, and the elastic potential energy by conducting strip is pressed in the chip copper particle on the fin firmly, good reliability, and anti-seismic performance is good.
3, the hemisphere copper particle is connected with hemisphere groove on the conducting strip, can revise the skew of radial pressure automatically, and isostasy is dispersed on the fin, strengthens the reliability of rectifier bridge.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A profile of Fig. 1;
Fig. 4 is the structural representation of conducting strip among the present invention;
Fig. 5 is the B-B profile of Fig. 4.
Among the figure: 1, anodal terminal strip, 2, insulating case, 3, heating panel down, 4, insulating support, 4-1, through hole, 5, go up heating panel, 6, bolt and nut I, 7, the hemisphere copper particle, 8, chip, 9, plane copper particle, 10, conducting strip, 10-1, electrode connection bar, 10-2, intercell connector, 10-3, fixed strip, 11, bolt and nut II, 12, the negative pole terminal strip.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3: a kind of compression automobile rectifying bridge comprises: go up heating panel 5, heating panel 3, the negative pole terminal strip 12 that is arranged on many diodes on the upper and lower heating panel 5,3, the anodal terminal strip 1 that is connected with last heating panel 5, is connected with following heating panel 3 down; Described diode is made up of chip 8 and upper and lower two copper electrode sheets; It is characterized in that: described two copper electrode sheets, wherein one is plane copper particle 9, with the heating panel crimping; Another is a hemisphere copper particle 7, with conducting strip 10 crimping; Described conducting strip 10 is inlaid in the insulating support 4; Described insulating support 4 is installed between the upper and lower heating panel 5,3, and fixes by many bolt and nut II11.
Shown in Fig. 1,2,4,5: described conducting strip 10 is a plate stamping spare, two hemispherical groove that direction is opposite of middle part symmetry compacting, and the inwall radius of groove equates with described hemisphere copper particle 7 spherical radius; Connect by intercell connector 10-2 between two grooves, the outer end of a groove makes electrode connection bar 10-1, and another groove outer end makes fixed strip 10-3; It is curved that described electrode connection bar 10-1 is converted into 90 degree.
Described insulating support 4 is the moulding of rectangular plate shape, makes many through hole 4-1 on the rectangular slab, among two through hole 4-1 that face mutually conducting strip 10 is set; Electrode intercell connector 10-1, intercell connector 10-2 and fixed strip 10-3 on the described conducting strip 10 inject insulating support 4 respectively; Wherein insulating support 4 is exposed in electrode intercell connector 10-1 end, as the electrode input terminal of rectifier bridge.
Because conducting strip 10 usefulness elasticity copper coin punching out preferably, (as beryllium-bronze), its Baltimore groove contacts with the hemisphere face of hemisphere copper particle 7, its contact distance has the suitable magnitude of interference, elastic potential energy by conducting strip 10 compresses hemisphere copper particle 7, good reliability, anti-seismic performance is good, and contact-making surface conducts electricity very well.When rectifier bridge used on automobile, automobile top ripple chip can not move yet, misplace, and has improved the rectifier bridge reliability greatly.The sphere contact can also be adjusted the center of gravity of pressure automatically, prevents 7 displacements of hemisphere copper particle.
Described anodal terminal strip 1 is connected with following heating panel 3 by insulating case 2, and fixes by bolt and nut I6 and upper and lower heating panel 5,3, insulating support 4; Described negative pole terminal strip 12 is connected with last heating panel 5 by insulating case 2, and fixes by bolt and nut I6 and upper and lower heating panel 5,3, insulating support 4.
Positive and negative electrode terminal strip 1,12 adopts insulating case 2 and heating panel to isolate, insulation effect is good, utilizes bolt and nut I6 that itself and upper and lower heating panel 5,3 is fixing, make be connected between insulating support 4 and the upper and lower heating panel 5,3 more firm, improve the rigidity and the intensity of rectifier bridge, kill two birds with one stone.
Claims (4)
1. compression automobile rectifying bridge comprises: go up heating panel (5), heating panel (3), the negative pole terminal strip (12) that is arranged on many diodes on the upper and lower heating panel (5,3), the anodal terminal strip (1) that is connected with last heating panel (5), is connected with following heating panel (3) down; Described diode is made up of chip (8) and upper and lower two copper electrode sheets; It is characterized in that: described two copper electrode sheets, wherein one is plane copper particle (9), with the heating panel crimping; Another is hemisphere copper particle (7), with conducting strip (10) crimping; Described conducting strip (10) is inlaid in the insulating support (4); Described insulating support (4) is installed between the upper and lower heating panel (5,3), and fixing by many bolt and nut II (11).
2. compression automobile rectifying bridge according to claim 1, it is characterized in that: described conducting strip (10) is a plate stamping spare, two hemispherical groove that direction is opposite of middle part symmetry compacting, the inwall radius of groove equates with described hemisphere copper particle (7) spherical radius; Connect by intercell connector (10-2) between two grooves, the outer end of a groove makes electrode connection bar (10-1), and another groove outer end makes fixed strip (10-3); It is curved that described electrode connection bar (10-1) is converted into 90 degree.
3. compression automobile rectifying bridge according to claim 1 is characterized in that: described insulating support (4) is the moulding of rectangular plate shape, makes many through holes (4-1) on the rectangular slab, in two through holes (4-1) that face mutually conducting strip (10) is set; Electrode intercell connector (10-1) on the described conducting strip (10), intercell connector (10-2) and fixed strip (10-3) inject insulating support (4) respectively; Wherein insulating support (4) is exposed in electrode intercell connector (10-1) end.
4. compression automobile rectifying bridge according to claim 1, it is characterized in that: described anodal terminal strip (1) is connected with following heating panel (3) by insulating case (2), and fixes with upper and lower heating panel (5,3), insulating support (4) by bolt and nut I (6); Described negative pole terminal strip (12) is connected with last heating panel (5) by insulating case (2), and fixes with upper and lower heating panel (5,3), insulating support (4) by bolt and nut I (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100259778A CN101499698B (en) | 2009-03-16 | 2009-03-16 | Compression automobile rectifying bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100259778A CN101499698B (en) | 2009-03-16 | 2009-03-16 | Compression automobile rectifying bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101499698A CN101499698A (en) | 2009-08-05 |
| CN101499698B true CN101499698B (en) | 2011-09-28 |
Family
ID=40946612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100259778A Expired - Fee Related CN101499698B (en) | 2009-03-16 | 2009-03-16 | Compression automobile rectifying bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101499698B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180999B (en) * | 2019-06-25 | 2020-10-02 | 遵义航天新力精密铸锻有限公司 | Positioning tool and method for positioning pipe fitting in sand casting cooling plate by using same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095805U (en) * | 1991-02-11 | 1992-02-12 | 徐州整流器厂 | Silicon rectifier composite device for automobile generator |
| GB2334815A (en) * | 1998-02-26 | 1999-09-01 | Mitsubishi Electric Corp | Compact rectifier used in automobile AC generator |
| CN201374331Y (en) * | 2009-03-16 | 2009-12-30 | 徐州奥尼克电气有限公司 | Automotive rectifier bridge with press-fit diode |
-
2009
- 2009-03-16 CN CN2009100259778A patent/CN101499698B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095805U (en) * | 1991-02-11 | 1992-02-12 | 徐州整流器厂 | Silicon rectifier composite device for automobile generator |
| GB2334815A (en) * | 1998-02-26 | 1999-09-01 | Mitsubishi Electric Corp | Compact rectifier used in automobile AC generator |
| CN201374331Y (en) * | 2009-03-16 | 2009-12-30 | 徐州奥尼克电气有限公司 | Automotive rectifier bridge with press-fit diode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101499698A (en) | 2009-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090805 Assignee: Jiangsu Jiuxiang Automobile Appliance Group Co., Ltd. Assignor: Xuzhou Autonic Electric Co., Ltd. Contract record no.: 2013320000766 Denomination of invention: Compression automobile rectifying bridge Granted publication date: 20110928 License type: Exclusive License Record date: 20131114 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU AUTONIC ELECTRIC CO., LTD. Free format text: FORMER NAME: XUZHOU AUTONIC ELECTRIC CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Wu Jincheng Industrial Park, Xuzhou Industrial Park, No. 6 Jiangsu 221132 Patentee after: Jiangsu autonic Limited by Share Ltd Address before: 221132, 6 Wu Da Industrial Park, Jiawang District, Jiangsu, Xuzhou Patentee before: Xuzhou Autonic Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20210316 |